[INFO] --- artifact:3.6.0:compare (default-cli) @ gson-extras ---
[INFO] Reference buildinfo file not found: it will be generated from downloaded reference artifacts
[WARNING] Reference artifact not found com.google.code.gson:gson-extras:pom:2.13.2
[WARNING] Reference artifact not found com.google.code.gson:gson-extras:jar:2.13.2
[WARNING] Reference artifact not found com.google.code.gson:gson-extras:jar:sources:2.13.2
[INFO] Minimal buildinfo generated from downloaded artifacts: /tmp/gson-2.13.2/extras/target/reference/gson-extras-2.13.2.buildinfo
[ERROR] size mismatch gson-extras-2.13.2.pom: investigate with diffoscope extras/target/reference/com.google.code.gson/gson-extras-2.13.2.pom extras/pom.xml
[ERROR] size mismatch gson-extras-2.13.2.jar: investigate with diffoscope extras/target/reference/com.google.code.gson/gson-extras-2.13.2.jar extras/target/gson-extras-2.13.2.jar
[ERROR] size mismatch gson-extras-2.13.2-sources.jar: investigate with diffoscope extras/target/reference/com.google.code.gson/gson-extras-2.13.2-sources.jar extras/target/gson-extras-2.13.2-sources.jar
[ERROR] Reproducible Build output summary: 0 files ok, 3 different
[ERROR] see diff extras/target/reference/gson-extras-2.13.2.buildinfo extras/target/gson-extras-2.13.2.buildinfo
[ERROR] see also https://maven.apache.org/guides/mini/guide-reproducible-builds.html
[INFO] Reproducible Build output comparison saved to /tmp/gson-2.13.2/extras/target/gson-extras-2.13.2.buildcompare
[INFO] Aggregate buildcompare copied to /tmp/gson-2.13.2/target/gson-parent-2.13.2.buildcompare

ERROR] missing reference file mismatch gson-extras-2.13.2.pom: investigate with wget https://repo.maven.apache.org/maven2/com/google/code/gson/gson-extras/2.13.2/gson-extras-2.13.2.pom; ls -l extras/pom.xml
[ERROR] missing reference file mismatch gson-extras-2.13.2.jar: investigate with wget https://repo.maven.apache.org/maven2/com/google/code/gson/gson-extras/2.13.2/gson-extras-2.13.2.jar; ls -l extras/target/gson-extras-2.13.2.jar
[ERROR] missing reference file mismatch gson-extras-2.13.2-sources.jar: investigate with wget https://repo.maven.apache.org/maven2/com/google/code/gson/gson-extras/2.13.2/gson-extras-2.13.2-sources.jar; ls -l extras/target/gson-extras-2.13.2-sources.jar
[ERROR] [Reproducible Builds] rebuild comparison result: 0 files match, 3 differ, 3 missing